<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    *{
      margin: 0;
      padding: 0;
    }
    .container {
      margin: 0px auto;
      width: 800px;
    }
    .imgBox {
     margin-bottom: 20px;
      height: 230px;
      overflow: hidden;
      background: #BBB;
    }

    .imgBox img {
    
      width: 100%;
      display: none;
      
    }
  </style>
</head>
<body>

 <div class="container">
  <!-- <div class="imgBox">
    <img src="" data-img="http://img.netbian.com/file/2021/0426/smallcfbe288cf327e02e500f979bdfaf90781619446168.jpg">
  </div>  -->
 </div> 
  <script src="./node_modules/jquery/dist/jquery.min.js"></script>
  <script src="./delaymoreImg.js"></script>
</body>
</html>